{{3*1+.5, 67, 69, tr}, {3*7, 73, 74, tr}, {3*7+2, 63, 64, tr},
{24+3*1+.5, 67, 69, tr}, {24+3*7, 73, 74, tr}, {24+3*7+2, 63, 64, tr},

{24+3*13+1.5, 74, 76, tr}, {24+3*15+.5, 72, 74, tr}, {24+3*23, 66, 67, tr}};